Postal entity record
US 54521 Postal Code Data Source-backed
54521 postal code facts for Eagle River, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceEagle River
RegionWI
Nearby rows12
Key metadata
| Place | Eagle River |
|---|---|
| Admin area | Wisconsin / WI |
| Local area | Vilas |
| Coordinates | 45.9161, -89.2531 |
| GeoNames accuracy | 4 |
| Source | GeoNames postal code data |
| License | GeoNames postal data; provided as-is with attribution required. |
| Snapshot date | 2026-06-02 |
What this record means
This row links US 54521 to Eagle River, the available admin area, centroid coordinates, source accuracy, and source snapshot metadata.
Use it as a reference-data join for cleaning CRM rows, grouping operational reports, preparing territory QA, or checking whether an imported postal value has a source-backed match.
What the centroid can support
The latitude and longitude represent a postal centroid from the source snapshot. They are useful for approximate map previews, nearby-record review, deduplication checks, and distance-based QA.
They should not be treated as an official delivery boundary, address-level geocode, tax boundary, or service-area guarantee.
Sample CSV enrichment output
| Input field | Added output | Example value |
|---|---|---|
| postal_code | matched_place | Eagle River |
| postal_code | admin_area | Wisconsin |
| postal_code | centroid | 45.9161, -89.2531 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 54519 | Conover | Wisconsin | 8.9 mi |
| 54562 | Three Lakes | Wisconsin | 9.6 mi |
| 54558 | Saint Germain | Wisconsin | 11.2 mi |
| 54554 | Phelps | Wisconsin | 13.2 mi |
| 54560 | Sayner | Wisconsin | 13.7 mi |
| 54561 | Star Lake | Wisconsin | 15 mi |
| 54501 | Rhinelander | Wisconsin | 16 mi |
| 54540 | Land O Lakes | Wisconsin | 16.9 mi |
| 54539 | Lake Tomahawk | Wisconsin | 17.8 mi |
| 54543 | Mc Naughton | Wisconsin | 19.8 mi |
| 54568 | Woodruff | Wisconsin | 21.3 mi |
| 54512 | Boulder Junction | Wisconsin | 22.7 mi |